Encouraging More Adults to Swim
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U.S. Masters Swimming Membership Directory
The Manhattan Magnum Masters (MMM) are an official U.S. Masters Swimming (USMS) club, registered in the Southern Pacific LMSC.
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Sponsor #13Sponsor #33Sponsor #44Sponsor #51Sponsor #49
Sponsor #36Sponsor #45Sponsor #29Sponsor #21Sponsor #20Sponsor #50Sponsor #14
Sponsor #42Sponsor #35Sponsor #43Sponsor #41Sponsor #47Sponsor #52Sponsor #25
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